Lagom/Fuzzers: Add fuzzer for zip file parser

3 files changed, 46 insertions, 1 deletions

diff --git a/Meta/Lagom/CMakeLists.txt b/Meta/Lagom/CMakeLists.txt
index d1329fc61d..7c1ea9043f 100644
--- a/Meta/Lagom/CMakeLists.txt
+++ b/Meta/Lagom/CMakeLists.txt
@@ -43,6 +43,7 @@ endif()
 
 file(GLOB AK_SOURCES CONFIGURE_DEPENDS "../../AK/*.cpp")
 file(GLOB AK_TEST_SOURCES CONFIGURE_DEPENDS "../../AK/Tests/*.cpp")
+file(GLOB LIBARCHIVE_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibArchive/*.cpp")
 file(GLOB LIBAUDIO_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibAudio/*.cpp")
 list(REMOVE_ITEM LIBAUDIO_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/../../Userland/Libraries/LibAudio/ClientConnection.cpp")
 file(GLOB LIBREGEX_LIBC_SOURCES "../../Userland/Libraries/LibRegex/C/Regex.cpp")
@@ -75,7 +76,7 @@ list(FILTER SHELL_SOURCES EXCLUDE REGEX ".*main.cpp$")
 
 set(LAGOM_REGEX_SOURCES ${LIBREGEX_LIBC_SOURCES} ${LIBREGEX_SOURCES})
 set(LAGOM_CORE_SOURCES ${AK_SOURCES} ${LIBCORE_SOURCES})
-set(LAGOM_MORE_SOURCES ${LIBAUDIO_SOURCES} ${LIBELF_SOURCES} ${LIBIPC_SOURCES} ${LIBLINE_SOURCES} ${LIBJS_SOURCES} ${LIBJS_SUBDIR_SOURCES} ${LIBX86_SOURCES} ${LIBCRYPTO_SOURCES} ${LIBCOMPRESS_SOURCES} ${LIBCRYPTO_SUBDIR_SOURCES} ${LIBTLS_SOURCES} ${LIBTTF_SOURCES} ${LIBTEXTCODEC_SOURCES} ${LIBMARKDOWN_SOURCES} ${LIBGEMINI_SOURCES} ${LIBGFX_SOURCES} ${LIBGUI_GML_SOURCES} ${LIBHTTP_SOURCES} ${LAGOM_REGEX_SOURCES} ${SHELL_SOURCES})
+set(LAGOM_MORE_SOURCES ${LIBARCHIVE_SOURCES} ${LIBAUDIO_SOURCES} ${LIBELF_SOURCES} ${LIBIPC_SOURCES} ${LIBLINE_SOURCES} ${LIBJS_SOURCES} ${LIBJS_SUBDIR_SOURCES} ${LIBX86_SOURCES} ${LIBCRYPTO_SOURCES} ${LIBCOMPRESS_SOURCES} ${LIBCRYPTO_SUBDIR_SOURCES} ${LIBTLS_SOURCES} ${LIBTTF_SOURCES} ${LIBTEXTCODEC_SOURCES} ${LIBMARKDOWN_SOURCES} ${LIBGEMINI_SOURCES} ${LIBGFX_SOURCES} ${LIBGUI_GML_SOURCES} ${LIBHTTP_SOURCES} ${LAGOM_REGEX_SOURCES} ${SHELL_SOURCES})
 
 # FIXME: This is a hack, because the lagom stuff can be build individually or
 #        in combination with the system, we generate two Debug.h files. One in
diff --git a/Meta/Lagom/Fuzzers/CMakeLists.txt b/Meta/Lagom/Fuzzers/CMakeLists.txt
index c2ec394880..c64e5dc7a3 100644
--- a/Meta/Lagom/Fuzzers/CMakeLists.txt
+++ b/Meta/Lagom/Fuzzers/CMakeLists.txt
@@ -42,6 +42,7 @@ add_simple_fuzzer(FuzzURL)
 add_simple_fuzzer(FuzzUTF16BEDecoder)
 add_simple_fuzzer(FuzzRSAKeyParsing)
 add_simple_fuzzer(FuzzWAVLoader)
+add_simple_fuzzer(FuzzZip)
 add_simple_fuzzer(FuzzZlibDecompression)
 
 if (NOT ENABLE_OSS_FUZZ)
diff --git a/Meta/Lagom/Fuzzers/FuzzZip.cpp b/Meta/Lagom/Fuzzers/FuzzZip.cpp
new file mode 100644
index 0000000000..2255abfeed
--- /dev/null
+++ b/Meta/Lagom/Fuzzers/FuzzZip.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2021, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibArchive/Zip.h>
+#include <stddef.h>
+#include <stdint.h>
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    ByteBuffer zip_data = ByteBuffer::copy(data, size);
+    auto zip_file = Archive::Zip::try_create(zip_data);
+    if (!zip_file.has_value())
+        return 0;
+
+    zip_file->for_each_member([]() {
+        return IterationDecision::Continue;
+    });
+
+    return 0;
+}